Your school is painting the shop room. It measures 30 feet by 100 feet and has a ceiling that is 12 feet tall. Paint costs $14.75 and a gallon covers 400 feet. How much will the school spend for paint? $73.75 $88.50 $103.25 $118.00

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?